Company Details
  • Wenzhou Korlen Electric Appliances Co., Ltd.

  •  [Zhejiang,China]
  • Business Type:Distributor/Wholesaler , Manufacturer , Service , Trade Company
  • Main Markets: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:91% - 100%
  • Certs:ISO14001, ISO9001, ISO9002, CB, CE, EMC, RoHS, TUV, UL, OHSAS18001, CCC
  • Description:Mini Circuit Breaker KNB1-63 C16 4P,Mini Circuit Breaker KNB1-63 C10 1P,Mini Circuit Breaker KNB1-63 C10 2P
Wenzhou Korlen Electric Appliances Co., Ltd. Mini Circuit Breaker KNB1-63 C16 4P,Mini Circuit Breaker KNB1-63 C10 1P,Mini Circuit Breaker KNB1-63 C10 2P
Home > Products > Miniature Circuit Breaker > KNB1-63 Miniature Circuit Breaker > Miniature Circuit Breaker 4.5KA 63A 2P with CB

Miniature Circuit Breaker 4.5KA 63A 2P with CB

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    Unit Price: USD 0.54 / Bag/Bags
    Payment Type: T/T
    Incoterm: FOB,CFR
    Min. Order: 2400 Bag/Bags
    Delivery Time: 30 Days
  • Ms. Chen

Basic Info

Model No.KNB1-63

Breaking CapacityLow Voltage Circuit Breakers

OperationManual Type

SpeedHigh-Speed Circuit Breaker

Arc-extinguishing MediumAir

InstallationFixed

StructureMCB

Poles Number1

TypeCircuit Breaker

FunctionCircuit-Breaker Failure Protection

CertificationISO9001-2000

Rated Working Current1 2 3 4 6 10 16 20 25 32 40 50 63A

Electric Life4000

DINDIN TYPE

Mechanical Life20000

Rated Voltage240V

Pole1P,2P,3P,4P

Making And Breaking Capacity4KA/6KA

Additional Info

Packagingcarton

TransportationOcean

PortNingbo,Shanghai,Guangzhou

Payment TypeT/T

IncotermFOB,CFR

Delivery Time30 Days

Product Description

Application
KNB1-63 series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on-and-off operation and changeover.
KNB1-63 Miniature Circuit Breaker MCB It complies with standard of GB10963 and IEC/EN60898.



Electronics Miniature Circuits Breaker
Automatic Miniature Circuit Breaker
Mini Circuit Breaker



The over-current tripping unit protection feature

Sequence NO . Release Test current I/In Start state Tripping time Expected restlt
1 B,C,D 1.13In Cold state t≤1h Not tripping
2 B,C,D 1.45In Start right after
the serial NO .
1 test
t<1h Tripping
3 B,C,D 2.55In Cold state 1s Tripping
4

B

C

D

3In

5In

10In

Cold state t≤0.1s Not tripping
5

B

C

D

5In

10In

20In

Cold state t<0.1s Tripping



Basic specification and main parameters

Frame class 63A
Rated working voltage 240V/415V
Rated frequency 50/60Hz
Rated working current 1,3,6,10,16,20,25,32,40,50,63A
Making and breaking capacity 6000A(6~40A),4500A(50,63A)
Release type B,C,D
Poles 1,2,3,4P
Mechanical life 20000
Electric life 4000



Dimensions(mm) Characteristics curve

B1-63 SS

Mini Circuit Breaker

Product Categories : Miniature Circuit Breaker > KNB1-63 Miniature Circuit Breaker

Product Images
  • Miniature Circuit Breaker 4.5KA 63A 2P with CB
  • Miniature Circuit Breaker 4.5KA 63A 2P with CB
  • Miniature Circuit Breaker 4.5KA 63A 2P with CB
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